Junmin Lee et al. study the role of geometric features at the perimeter regions of melanoma aggregates in programming stem cell-like state through histone marks. They use a tumor microengineering approach in vitro and report a spatial enrichment of histone modifications with stemness markers. Their work uncovers a mechanotransduction signaling that regulates epigenetic modifiers to regulate tumorigenicity.
- Junmin Lee
- Thomas G. Molley
- Kristopher A. Kilian